using System.Collections;
using System.Linq;
using UnityEngine;

public class StatusLED : ActionAnimator
{
    public MeshRenderer LED_R;
    public MeshRenderer LED_O;
    public MeshRenderer LED_G;

    public Material mat_LED_R_On;
    public Material mat_LED_R_Off;
    public Material mat_LED_O_On;
    public Material mat_LED_O_Off;
    public Material mat_LED_G_On;
    public Material mat_LED_G_Off;

    Material currentOnMaterial;

    public override void AnimationEnd()
    {
        SetColor("End");
    }

    public override void AnimationStart()
    {
        SetColor("Start");
    }

    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
        var leds = GetComponentsInChildren<MeshRenderer>();
        LED_R = leds.First(x => x.name.Equals(nameof(LED_R)));
        LED_O = leds.First(x => x.name.Equals(nameof(LED_O)));
        LED_G = leds.First(x => x.name.Equals(nameof(LED_G)));

        LED_R.sharedMaterial = mat_LED_R_Off;
        LED_G.sharedMaterial = mat_LED_G_Off;
        LED_O.sharedMaterial = mat_LED_O_Off;

        Invoke("Flicker", 1f);
    }

    bool isOn = false;

    public void Flicker()
    {
        if (currentOnMaterial == null)
            return;

        if (isOn == false)
        {
            isOn = true;
            currentOnMaterial.EnableKeyword("_Emission");
        }
        else if (isOn == true)
        {
            isOn = false;
            currentOnMaterial.DisableKeyword("_Emission");

        }
    }

    private void SetColor(string progStatus, string status = null)
    {
        LED_R.sharedMaterial = mat_LED_R_Off;
        LED_G.sharedMaterial = mat_LED_G_Off;
        LED_O.sharedMaterial = mat_LED_O_Off;

        switch (progStatus)
        {
            case "Start":
                LED_G.sharedMaterial = mat_LED_G_On;
                currentOnMaterial = LED_G.sharedMaterial;
                break;
            case "End":
                LED_O.sharedMaterial = mat_LED_O_On;
                currentOnMaterial = LED_O.sharedMaterial;
                break;
            default:
                LED_O.sharedMaterial = mat_LED_O_On;
                currentOnMaterial = LED_O.sharedMaterial;
                break;
        }
       
    }
}